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EM Microelectronic EM4200 Key Fob

Manufacturer Code: EM4200-KEYFOB by EM
Item Code: EM4200-KEYFOB

Blue EM4200 RFID key fobs designed to replace the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105

Pack of 100

More Info
(£47.99 ex VAT) (Price:£57.59 inc VAT)

Questions & Advice

Have a product question? Feel free to call and one of our trained staff will help.

Delivery Options & Info

Order before 3PM for next day delivery.
Subject to stock availability and credit control.

  • Free Courier Next Business Day
    Orders Over £150 - UK mainland only.

  • Express Courier
    £9.50 - UK mainland, next business day. For offshore UK islands and the Scottish Highlands, please allow 2 - 3 working days.

  • Pre 10:30 Next Business Day
    £37.50 - UK mainland only.

  • Collection From North London, NW7
    Collections by appointment only.

  • International Shipping
    Rates available at checkout.

Payment Options

  • Credit & Debit Cards
    Accepted online or over the phone.

  • Purchase Orders
    Accepted via email, fax and online from schools, universities, UK government bodies, NHS, armed forces and pre-arranged credit accounts.

  • BACS and Cheque
    Accepted at checkout, cheques payable to "Plastic-ID.com Limited".

Returns Policy

14 Day Return Policy

Please contact us within 14 days of receiving your goods if you wish to return any items. All goods must be returned unopened and in a resalable condition. For further details, please see our terms and conditions.

Product Description


Blue EM4200 RFID key fob with a CMOS integrated circuit intended for use in electronic Read Only RF transponders
Designed to replace the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105

Pack of 100

Full compatible with EM4100/4102 and EM4005/4105 communication protocols.
IC manufacturer: EM Microelectronic
Wafer die: EM4200
Function: only read
Memory: 128 bit
Frequency: 100 to 150 KHz frequency range
Reading Distance: 2-10cm typically
RF protocol: ISO11784/785
Temperature range: -40˚C to +85˚C

Additional Information

Additional Information

Manufacturer EM
Manufacturer Code EM4200-KEYFOB
UPC Barcode No
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